Portable bow thruster for small boats

Marine propulsion – Jet drive – Propulsion fluid is pressurized gas

Reexamination Certificate

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Details

C440S040000, C114S151000

Reexamination Certificate

active

10867085

ABSTRACT:
A portable bow thruster for use on the bow of a boat in a body of water having a water line. The bow thruster includes a blower assembly for producing an air flow to provide thrust, an exhaust air duct for expelling the air flow from the blower assembly, pivoting means for pivoting the bow thruster in the clockwise and counterclockwise directions, support means for supporting the blower assembly, and a mounting assembly for mounting the bow thruster to the bow of the boat.

REFERENCES:
patent: 1237674 (1917-08-01), Moiseeff
patent: 3116598 (1964-01-01), Blake
patent: 4208978 (1980-06-01), Eller
patent: 4487149 (1984-12-01), Morris
patent: 4549868 (1985-10-01), Lolly
patent: 4732104 (1988-03-01), Roestenberg
patent: 4807552 (1989-02-01), Fowler
patent: 6009822 (2000-01-01), Aron
patent: 6024038 (2000-02-01), Kiliz
patent: 6361387 (2002-03-01), Clarkson
patent: 6363874 (2002-04-01), Griffith, Sr.
patent: 2169101 (2001-06-01), None

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